package pta06;

import java.util.Scanner;


class Resouce{

	public void open(String str) {
		
	}
	public void close(){
		
	}
	
}

public class Hanshu2 {

	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
	    Resouce resource = null;
	    try{
	        resource = new Resouce();
	        resource.open(sc.nextLine());
	        
	         System.out.println("resource open success");
	    }catch(Exception e){
	    	System.out.println(e);
	    }finally{
	    	try{
	    		resource.close();
	    		System.out.println("resource release success");
	    	}catch(RuntimeException e){
	    		System.out.println(e);
	    	}
	    }

	       sc.close();

	}
}
